237250689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 353009664

約数和(自身を除く): 115758975

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 611, 923, 1823, 1833, 2769, 3337, 5469, 10011, 23699, 43381, 71097, 85681, 129433, 130143, 257043, 388299, 1113853, 1682629, 3341559, 5047887, 6083351, 18250053, 79083563, 237250689]

約数ペア:

[(1, 237250689), (3, 79083563), (13, 18250053), (39, 6083351), (47, 5047887), (71, 3341559), (141, 1682629), (213, 1113853), (611, 388299), (923, 257043), (1823, 130143), (1833, 129433), (2769, 85681), (3337, 71097), (5469, 43381), (10011, 23699)]